Nanomechanical signatures of degradation-free influence of water on halide perovskite mechanics

Autor: Isaac Buchine, Irit Rosenhek-Goldian, Naga Prathibha Jasti, Davide R. Ceratti, Sujit Kumar, David Cahen, Sidney R. Cohen
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Communications Materials, Vol 3, Iss 1, Pp 1-11 (2022)
Druh dokumentu: article
ISSN: 2662-4443
DOI: 10.1038/s43246-022-00287-7
Popis: Humidity can change the properties of halide perovskites used in functional devices. Here, indentation experiments reveal that humidity causes an increase in elastic modulus and a decrease in hardness, which is correlated to bond length, hydrogen bonding and polarizability of the ions.
Databáze: Directory of Open Access Journals